ak4537 AKM Semiconductor, Inc., ak4537 Datasheet - Page 6

• Manufacturer Part Number: ak4537
• Description: 16-bit 6 Stereo Codec With Mic/hp/spk-amp
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
Note: All input pins except analog input pins (INT, EXT, LIN1, RIN1, MIN, BEEPM, BEEPL, BEEPR, LIN2 and RIN2)
MS0202-E-04
No. Pin Name
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
should not be left floating.
NC
DVDD
DVSS
XTO
XTI
MCKI
M/S
SPP
SPN
HVDD
HVSS
HPR
HPL
MUTET
MIN
MOUT2
ROUT
LOUT
MOUT
MOUT+
RIN2
LIN2
BEEPM
BEEPR
BEEPL
LIN1
RIN1
I/O
O
O
O
O
O
O
O
O
O
O
O
-
-
-
I
I
I
-
-
I
I
I
I
I
I
I
I
No Connect.
Digital Power Supply Pin
Digital Ground Pin
X’tal Output Pin
X’tal Input Pin
External Master Clock Input Pin
Master / Slave Mode Pin
Speaker Amp Positive Output Pin
Speaker Amp Negative Output Pin
Headphone Amp Power Supply Pin
Headphone Amp Ground Pin
Rch Headphone Amp Output Pin
Lch Headphone Amp Output Pin
Mute Time Constant Control Pin
ALC Input Pin
Analog Mixing Output Pin
Rch Stereo Line Output Pin
Lch Stereo Line Output Pin
Mono Line Negative Output Pin
Mono Line Positive Output Pin
Rch Analog Input 2 Pin (LINE Input)
Lch Analog Input 2 Pin (LINE Input)
Mono Beep Signal Input Pin
Rch Stereo Beep Signal Input Pin
Lch Stereo Beep Signal Input Pin
Rch Analog Input 1 Pin (MIC Input)
Lch Analog Input 1 Pin (MIC Input)
This pin should be left floating.
“H” : Master Mode, “L” : Slave Mode
Connected to HVSS pin with a capacitor for mute time constant.
- 6 -
Function
[AK4537]
2005/04